Which of the following maintenance checks is NOT a regular requirement for the ERJ aircraft?

The G-Check is not classified as a regular maintenance requirement for ERJ aircraft. In the maintenance schedule for these aircraft, regular checks are categorized into several types, such as A-Checks, C-Checks, and D-Checks, each with specific intervals and requirements to ensure the safe operation and airworthiness of the aircraft.

A-Checks are routine inspections that are performed at frequent intervals, typically every 400 to 600 flight hours. These checks generally involve examining the aircraft systems and performing minor maintenance tasks, ensuring that the aircraft is ready and safe for continued operation.

C-Checks are more extensive and occur less frequently, usually around every 18 to 24 months. These checks are more detailed and involve a thorough inspection of the aircraft structure, systems, and components, which may necessitate the removal and overhaul of certain systems.

D-Checks, on the other hand, are the most comprehensive and involve a complete inspection and overhaul of the aircraft, often requiring it to be out of service for an extended period, typically every 6 to 10 years. This process is critical for ensuring long-term safety and performance.

The G-Check, however, does not fit into this regular maintenance schema for ERJs, as it is not a